.content {
    max-width: 800px;
    width: 100%;
    margin: 0px auto;
    margin-bottom: 60px;
}

.popup {
    width: 100%;
    height: 100%;
    display: none;
    position: fixed;
    top: 0px;
    left: 0px;
    background: rgba(0,0,0,0.75);
    z-index: 1000;
}

.popup-inner {
    max-width: 700px;
    width: 90%;
    padding: 10px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    box-shadow: 0px 2px 6px rgba(0,0,0,1);
    border-radius: 3px;
    background: #fff;
}

.popup-close {
    width: 30px;
    height: 30px;
    padding-top: 4px;
    display: inline-block;
    position: absolute;
    top: 0px;
    right: 0px;
    transition: ease 0.25s all;
    -webkit-transform: translate(50%, -50%);
    transform: translate(50%, -50%);
    border-radius: 1000px;
    background: rgba(0,0,0,0.8);
    font-family: Arial, Sans-Serif;
    font-size: 20px;
    text-align: center;
    line-height: 100%;
    color: #fff;
}

    .popup-close:hover {
        -webkit-transform: translate(50%, -50%) rotate(180deg);
        transform: translate(50%, -50%) rotate(180deg);
        background: rgba(0,0,0,1);
        text-decoration: none;
    }

.modal-backdrop.in {
    display: none;
}